[POWERPC] Add CONFIG_PPC_PSERIES_DEBUG to enable debugging for platfo…

…rms/pseries Add a DEBUG config setting which turns on all (most) of the debugging under platforms/pseries. To have this take effect we need to remove all the #undef DEBUG's, in various files. We leave the #undef DEBUG in platforms/pseries/lpar.c, as this enables debugging printks from the low-level hash table routines, and tends to make your system unusable. If you want those enabled you still have to turn them on by hand. Also some of the RAS code has a DEBUG block which causes a functional change, so I've keyed this off a different (non-existant) debug #define. This is only enabled if you have PPC_EARLY_DEBUG enabled also. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
git-mirror · Apr 24, 2008 · 36f8a2c · 36f8a2c
1 parent f7ebf35
commit 36f8a2c
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Showing 9 changed files with 10 additions and 10 deletions.
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
@@ -34,3 +34,8 @@ config LPARCFG
 	help
 	Provide system capacity information via human readable
 	<key word>=<value> pairs through a /proc/ppc64/lparcfg interface.
+
+config PPC_PSERIES_DEBUG
+	depends on PPC_PSERIES && PPC_EARLY_DEBUG
+	bool "Enable extra debug logging in platforms/pseries"
+	default y
diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile
@@ -2,6 +2,10 @@ ifeq ($(CONFIG_PPC64),y)
 EXTRA_CFLAGS		+= -mno-minimal-toc
 endif
 
+ifeq ($(CONFIG_PPC_PSERIES_DEBUG),y)
+EXTRA_CFLAGS		+= -DDEBUG
+endif
+
 obj-y			:= lpar.o hvCall.o nvram.o reconfig.o \
 			   setup.o iommu.o ras.o rtasd.o \
 			   firmware.o power.o

diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
@@ -39,7 +39,6 @@
 #include <asm/ppc-pci.h>
 #include <asm/rtas.h>
 
-#undef DEBUG
 
 /** Overview:
  *  EEH, or "Extended Error Handling" is a PCI bridge technology for

diff --git a/arch/powerpc/platforms/pseries/eeh_cache.c b/arch/powerpc/platforms/pseries/eeh_cache.c
@@ -28,7 +28,6 @@
 #include <asm/pci-bridge.h>
 #include <asm/ppc-pci.h>
 
-#undef DEBUG
 
 /**
  * The pci address cache subsystem.  This subsystem places

diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c
@@ -21,7 +21,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#undef DEBUG
 
 #include <asm/firmware.h>
 #include <asm/prom.h>

diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
@@ -67,8 +67,6 @@ static int ras_check_exception_token;
 static irqreturn_t ras_epow_interrupt(int irq, void *dev_id);
 static irqreturn_t ras_error_interrupt(int irq, void *dev_id);
 
-/* #define DEBUG */
-
 
 static void request_ras_irqs(struct device_node *np,
 			irq_handler_t handler,
@@ -237,7 +235,7 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id)
 		printk(KERN_EMERG "Error: Fatal hardware error <0x%lx 0x%x>\n",
 		       *((unsigned long *)&ras_log_buf), status);
 
-#ifndef DEBUG
+#ifndef DEBUG_RTAS_POWER_OFF
 		/* Don't actually power off when debugging so we can test
 		 * without actually failing while injecting errors.
 		 * Error data will not be logged to syslog.

diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
@@ -16,8 +16,6 @@
  * bootup setup stuff..
  */
 
-#undef DEBUG
-
 #include <linux/cpu.h>
 #include <linux/errno.h>
 #include <linux/sched.h>

diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
@@ -12,7 +12,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#undef DEBUG
 
 #include <linux/kernel.h>
 #include <linux/module.h>

diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
@@ -9,7 +9,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#undef DEBUG
 
 #include <linux/types.h>
 #include <linux/threads.h>